. >> i know very much the science of demolitions and using explosives from my military experience. i used the ammonium nitrate and adding nitromethane. with high explosives, you've got high velocity. and to shatter concrete and steel, you have to have a high-yield or high-powered explosive. >> the fertilizer itself is an explosive. the stuff that they steal from the quarry helps initiate that explosion. the nitromethane they get actually makes this worse. it can create the kind of destruction you see in oklahoma. to the best vacation spot on earth. (all) the gulf! it doesn't matter which of our great states folks visit. mississippi, alabama, louisiana or florida they're gonna love it. shaul, your alabama hospitality is incredible. thanks, karen. love your mississippi outdoors. i vote for your florida beaches, dawn. bill, this louisiana seafood is delicious. we're having such a great year on the gulf we've decided to put aside our rivalry. now is the perfect time to visit anyone of our states. the beaches and waters couldn't be more beautiful. take a boat ride, go fishing or just la